* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}

html,body {
  width: 100%;
  height: 100%;
}
#root {
  width: 100%;
  height: 100%;
}
.rv-button--block  {
  width: 80% !important;
  margin: 0 auto !important;
  margin-top: 50px !important;
}

